Sing Lum Elementary (Data source)
Source data for Sing Lum Elementary
2015
Step 1 | Step 2 | Step 3 | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
3 | 487397 | 2421 | - | 2436 | = | -15 | * | (108 | / | 400) | = | -4.05 | ||
4 | 487398 | 2456 | - | 2485 | = | -29 | * | (89 | / | 400) | = | -6.4525 | ||
5 | 487401 | 2471 | - | 2528 | = | -57 | * | (93 | / | 400) | = | -13.2525 | ||
6 | 487402 | 2517 | - | 2552 | = | -35 | * | (110 | / | 400) | = | -9.625 | ||
Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Sing Lum Elementary | -33 |
2016
Step 1 | Step 2 | Step 3 | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
3 | 15462 | 2422 | - | 2436 | = | -14 | * | (91 | / | 405) | = | -3.14567901 | ||
4 | 15463 | 2457 | - | 2485 | = | -28 | * | (111 | / | 405) | = | -7.67407407 | ||
5 | 15465 | 2455 | - | 2528 | = | -73 | * | (106 | / | 405) | = | -19.10617284 | ||
6 | 15467 | 2540 | - | 2552 | = | -12 | * | (97 | / | 405) | = | -2.87407406 | ||
Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Sing Lum Elementary | -33 |
2017
Step 1 | Step 2 | Step 3 | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
3 | 15782 | 2398 | - | 2436 | = | -38 | * | (106 | / | 412) | = | -9.77669901 | ||
4 | 15784 | 2457 | - | 2485 | = | -28 | * | (92 | / | 412) | = | -6.25242716 | ||
5 | 15787 | 2473 | - | 2528 | = | -55 | * | (119 | / | 412) | = | -15.88592231 | ||
6 | 15789 | 2527 | - | 2552 | = | -25 | * | (95 | / | 412) | = | -5.7645631 | ||
Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Sing Lum Elementary | -38 |
2018
Step 1 | Step 2 | Step 3 | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
3 | 15800 | 2444 | - | 2436 | = | 8 | * | (90 | / | 407) | = | 1.76904177 | ||
4 | 15801 | 2448 | - | 2485 | = | -37 | * | (97 | / | 407) | = | -8.81818181 | ||
5 | 15804 | 2466 | - | 2528 | = | -62 | * | (107 | / | 407) | = | -16.29975424 | ||
6 | 15805 | 2525 | - | 2552 | = | -27 | * | (113 | / | 407) | = | -7.49631448 | ||
Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Sing Lum Elementary | -31 |
2019
Step 1 | Step 2 | Step 3 | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
3 | 15930 | 2428 | - | 2436 | = | -8 | * | (88 | / | 402) | = | -1.75124378 | ||
4 | 15931 | 2459 | - | 2485 | = | -26 | * | (95 | / | 402) | = | -6.14427858 | ||
5 | 15932 | 2460 | - | 2528 | = | -68 | * | (110 | / | 402) | = | -18.60696512 | ||
6 | 15933 | 2526 | - | 2552 | = | -26 | * | (109 | / | 402) | = | -7.04975123 | ||
Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Sing Lum Elementary | -34 |
Last steps
Compute the average
2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
---|---|---|---|---|---|---|
-33 | -33 | -38 | -31 | -34 | -169.0 | -33.8 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -27.8
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -39.8
For the lines, you have the data necessary to plot the chart.
Very last step
The percent of students getting a Free or Reduced Price Meal comes from the following sources:
2015 | 2016 | 2017 | 2018 | 2019 | |
---|---|---|---|---|---|
Percent | 58% | 58% | 59% | 62% | 65% |
Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Panama-Buena Vista Union school district County of Kern
THIS chart shows what the school system "wants"
PLUS a "special" or "outside" cause of variation, parent education.
NOT what teachers want.
NOT what principals want.
NOT what parents want.
Sing Lum Elementary math proficiency
Zero+ meets standard.
43% less $meal
44% less $meal
48% less $meal
54% less $meal
56% less $meal
• Any result above zero is proficient; below is not proficient. • There is a 99% chance that results will remain the same in coming years, which is to say, between the Upper and Lower Control Limits (the gray lines). • The houses with the % of students receiving a Free or Reduced Price Meal is a measure of wealth/poverty.